condition	mean	min	max
4 h after light	4.4202449999999995	3.97546	4.86503
8 h after light	4.96594	4.93398	4.9979
12 h after light	6.00014	5.67602	6.32426
4 h after dark	6.978765	6.80726	7.15027
8 h after dark	5.8745899999999995	5.38211	6.36707
12 h after dark	5.970695	5.58997	6.35142