condition mean min max 0 h after light 3.556226 0.825362 6.28709 2 h after light 2.3429349999999998 2.25818 2.42769 4 h after light 3.64081 3.12249 4.15913 8 h after light 4.118115 3.22993 5.0063 12 h after light 5.261515 5.06222 5.46081 2 h after dark 4.617415 3.49851 5.73632 4 h after dark 4.965389999999999 4.21179 5.71899 8 h after dark 3.5276949999999996 2.67325 4.38214 12 h after dark 5.200495 1.77441 8.62658