condition	mean	min	max
4 h after light	7.45731	5.15027	10.7523
8 h after light	7.0814699999999995	1.84835	11.9697
12 h after light	7.552716666666667	4.29832	10.9869
4 h after dark	10.92779	8.40207	13.6219
8 h after dark	10.583533333333333	7.5433	12.4297
12 h after dark	11.462933333333334	10.446	13.1006