condition	mean	min	max
4 h after light	558.91284	476.385903	641.439777
8 h after light	484.217222	457.659719	510.774725
12 h after light	469.65936650000003	457.999927	481.318806
4 h after dark	411.775973	385.941525	437.610421
8 h after dark	404.479204	401.881732	407.076676
12 h after dark	342.380912	342.380912	342.380912