condition mean min max 3 h after light 0.6331084166666666 0.343477 1.1632 7 h after light 0.52411525 0.246597 0.87628 11 h after light 0.6792379166666667 0.252618 1.3479 2 h after dark 0.8332874166666667 0.423243 1.23713 6 h after dark 0.7995463333333334 0.322334 1.24496 10 h after dark 0.9828205 0.656619 1.57241