condition	mean	min	max
4 h after light	4.9836849999999995	4.40188	5.56549
8 h after light	4.623255	4.61042	4.63609
12 h after light	5.18046	5.04069	5.32023
4 h after dark	6.847966666666666	6.73891	6.91636
8 h after dark	7.219126666666667	6.8745	7.57717
12 h after dark	6.2764066666666665	6.04015	6.72526