condition mean min max 4 h after light 0.323297 0.221945 0.424649 8 h after light 0.19682499999999997 0.140695 0.252955 12 h after light 2.2198290000000003 0.122968 4.31669 4 h after dark 1.7380799999999998 1.53708 2.02505 8 h after dark 4.76408 1.56805 6.65844 12 h after dark 0.9848346666666666 0.754774 1.12984