condition	mean	min	max
4 h after light	1.805745	1.50406	2.10743
8 h after light	1.255625	1.24147	1.26978
12 h after light	1.321245	1.08002	1.56247
4 h after dark	1.35533	1.22529	1.44065
8 h after dark	1.1864216666666667	0.678385	1.52425
12 h after dark	1.48864	1.19634	1.75909