condition	mean	min	max
0 h after light	12.20275	12.057	12.3485
4 h after light	3.58965	2.26488	4.91442
8 h after light	1.785225	1.37132	2.19913
4 h after dark	10.8371	10.6265	11.0477
8 h after dark	12.48975	12.2424	12.7371
12 h after dark	12.032499999999999	11.2336	12.8314