condition	mean	min	max
0 h after light	10.056165	8.22173	11.8906
4 h after light	3.284715	2.42115	4.14828
8 h after light	7.200545	4.73114	9.66995
4 h after dark	11.32348	9.32976	13.3172
8 h after dark	5.39895	5.00617	5.79173
12 h after dark	9.881515	8.01753	11.7455