condition mean min max 4 h after light 0.21652333333333332 0.0 0.53275 8 h after light 0.34909999999999997 0.0 0.828788 12 h after light 0.301477 0.0 0.54472 4 h after dark 0.27272936666666664 0.0 0.751253 8 h after dark 0.070602 0.0 0.111438 12 h after dark 0.39329633333333336 0.264055 0.562802