condition mean min max 0 h after light 2.152045 2.05968 2.24441 2 h after light 1.26911 1.21635 1.32187 4 h after light 1.30145 1.19632 1.40658 8 h after light 1.137925 1.05991 1.21594 12 h after light 0.9742985000000001 0.839987 1.10861 2 h after dark 1.34574 1.25003 1.44145 4 h after dark 2.266685 2.12866 2.40471 8 h after dark 3.14607 2.97967 3.31247 12 h after dark 2.4488849999999998 2.26633 2.63144