condition	mean	min	max
0 h after light	1.57008	1.40619	1.73397
4 h after light	2.06519	1.85092	2.27946
8 h after light	2.97626	2.52153	3.43099
4 h after dark	3.4940949999999997	3.40595	3.58224
8 h after dark	2.73693	2.43963	3.03423
12 h after dark	1.219819	0.907048	1.53259