condition mean min max 3 h after light 0.052303666666666665 0.0 0.156911 6 h after light 0.0 0.0 0.0 9 h after light 0.0166915 0.0 0.0500745 12 h after light 0.0 0.0 0.0 3 h after dark 0.04231033333333333 0.0 0.126931 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0