condition mean min max 1 h after light 1.8528291590000001 1.691178235 2.014480083 3 h after light 2.0528634763333335 1.9631164380000001 2.178712978 5 h after light 2.2007492699999998 1.306039063 2.9381950669999997 7 h after light 1.3609362096666666 1.244621923 1.523522618 9 h after light 1.2760110133333333 0.896651567 1.893578101 11 h after light 2.4676918656666667 1.9161996980000002 3.034497097 13 h after light 2.5301764863333336 1.910414976 3.489982312 15 h after light 1.9377322746666668 1.463531295 2.201824052 1 h after dark 1.8001782096666668 1.5011024530000001 1.9601406080000001 3 h after dark 1.3711545093333333 0.987295543 1.632103352 5 h after dark 1.2736719463333332 1.054858093 1.49792154 7 h after dark 1.0334786023333333 0.628117557 1.341657145