condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.07831865 0.0427253 0.113912 4 h after dark 0.051338833333333334 0.0 0.103367 8 h after dark 0.0417132 0.0 0.0715508 12 h after dark 0.008325299999999999 0.0 0.0249759