condition	mean	min	max
4 h after light	8.6521265	7.646142	9.658111
8 h after light	8.5191145	7.435443	9.602786
12 h after light	9.5765375	8.917428	10.235647
4 h after dark	8.626494	7.352916	9.900072
8 h after dark	8.873991499999999	8.611988	9.135995
12 h after dark	8.859993	8.859993	8.859993