condition	mean	min	max
4 h after light	3.68349	1.17702	5.08084
8 h after light	3.80321	1.84545	5.79992
12 h after light	5.910373333333333	3.35573	8.12511
4 h after dark	6.595603333333333	5.68476	7.33185
8 h after dark	7.250543333333333	5.36425	9.75991
12 h after dark	6.04436	5.23543	6.60574