condition	mean	min	max
4 h after light	1.329945	1.13489	1.525
8 h after light	0.7101705	0.386111	1.03423
12 h after light	0.847353	0.562956	1.13175
4 h after dark	1.5527849999999999	1.00351	2.10206
8 h after dark	1.35777	1.22838	1.48716
12 h after dark	1.0616075	0.821795	1.30142