condition	mean	min	max
4 h after light	3.807245	3.51798	4.09651
8 h after light	3.58662	3.46697	3.70627
12 h after light	4.904170000000001	4.85916	4.94918
4 h after dark	6.7665500000000005	6.07608	7.24901
8 h after dark	7.189253333333333	6.88218	7.40603
12 h after dark	4.477646666666667	4.27524	4.59588