condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.015415466666666667 0.0 0.0462464 12 h after light 0.0363913 0.0 0.076857 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.015881666666666665 0.0 0.047645