condition	mean	min	max
4 h after light	6.48259	4.90597	8.05921
8 h after light	7.511545	7.24815	7.77494
12 h after light	4.613655	4.53023	4.69708
4 h after dark	8.494503333333334	4.47536	14.6135
8 h after dark	4.317823333333333	3.79332	4.73508
12 h after dark	7.887103333333334	3.90225	13.1385