condition mean min max 0 h after light 0.44180450000000004 0.39649 0.487119 4 h after light 0.4421665 0.374044 0.510289 8 h after light 1.0111620000000001 0.994314 1.02801 4 h after dark 0.6622055 0.543919 0.780492 8 h after dark 0.528664 0.452585 0.604743 12 h after dark 0.4437445 0.17845 0.709039