condition mean min max 3 h after light 0.5122856666666666 0.125227 0.911015 6 h after light 0.443659 0.370585 0.502406 9 h after light 0.968243 0.569371 1.49131 12 h after light 1.6223253333333334 0.807246 2.42739 3 h after dark 3.2170033333333334 2.85117 3.62133 6 h after dark 2.48627 2.16973 2.84127 9 h after dark 1.76702 1.2008 2.13719 12 h after dark 0.6249556666666667 0.457375 0.760905