condition mean min max 0 h after light 1.169726 0.666152 1.6733 2 h after light 1.29058 1.24649 1.33467 4 h after light 1.44265 1.30596 1.57934 8 h after light 0.34310850000000004 0.229319 0.456898 12 h after light 1.6829200000000002 1.3381 2.02774 2 h after dark 2.12724 1.73983 2.51465 4 h after dark 1.8261725 0.664475 2.98787 8 h after dark 1.8331049999999998 1.49853 2.16768 12 h after dark 1.157924 0.948108 1.36774