condition	mean	min	max
0 h after light	5.2717849999999995	3.84786	6.69571
4 h after light	5.09721	4.5886	5.60582
8 h after light	5.996435	4.53961	7.45326
4 h after dark	7.17254	6.46067	7.88441
8 h after dark	4.95646	4.05171	5.86121
12 h after dark	4.79738	4.49357	5.10119