condition	mean	min	max
0 h after light	7.284079999999999	7.27759	7.29057
4 h after light	5.7722	5.72245	5.82195
8 h after light	13.95645	13.9538	13.9591
4 h after dark	13.2102	11.5642	14.8562
8 h after dark	10.243775	9.67705	10.8105
12 h after dark	7.304535	7.11765	7.49142