condition mean min max 4 h after light 0.22692299999999999 0.159666 0.29418 8 h after light 0.5431604999999999 0.480044 0.606277 12 h after light 0.4683445 0.0 0.936689 4 h after dark 0.3899693333333333 0.0 1.03815 8 h after dark 1.1028866666666666 0.0 2.0271 12 h after dark 0.5745722 0.0169436 1.07517