condition	mean	min	max
0 h after light	10.012965000000001	9.27613	10.7498
4 h after light	12.44135	11.4322	13.4505
8 h after light	5.025785	4.05919	5.99238
4 h after dark	5.007705	2.62798	7.38743
8 h after dark	6.35738	4.91929	7.79547
12 h after dark	13.0704	10.1075	16.0333