condition mean min max 3 h after light 0.7220076666666667 0.627644 0.862885 6 h after light 2.0797766666666666 1.84554 2.38569 9 h after light 1.77885 1.50224 1.95564 12 h after light 1.40755225 0.690279 2.46312 3 h after dark 1.8015766666666666 1.39631 2.4117 6 h after dark 0.996773 0.544885 1.89713 9 h after dark 0.9771259999999999 0.656368 1.15601 12 h after dark 0.4260547 0.0978784 0.754231