condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0241995 0.0 0.290394 11 h after light 0.17002933333333334 0.0 0.555282 2 h after dark 0.07883558333333333 0.0 0.26057 6 h after dark 0.19846916666666667 0.0 0.777321 10 h after dark 0.07371625 0.0 0.228525