condition	mean	min	max
3 h after light	3.2233066666666668	2.26085	5.13238
6 h after light	4.11761	2.59282	5.11943
9 h after light	4.06842	3.91952	4.26515
12 h after light	5.014265	3.71641	5.90945
3 h after dark	8.282763333333333	5.93136	11.0138
6 h after dark	6.57733	6.05165	7.14609
9 h after dark	4.790503333333334	3.96233	5.26646
12 h after dark	5.412554999999999	4.86367	5.96144