condition mean min max 4 h after light 0.126706 0.0 0.243179 8 h after light 0.18513886666666665 0.0594236 0.335505 12 h after light 0.2637522333333333 0.0532207 0.404097 4 h after dark 0.3377323333333333 0.140005 0.446804 8 h after dark 0.297796 0.148938 0.46383 12 h after dark 0.43264800000000003 0.36862 0.482793