condition	mean	min	max
0 h after light	3.4157450000000003	2.96851	3.86298
4 h after light	3.266605	2.68327	3.84994
8 h after light	4.34662	3.76784	4.9254
4 h after dark	3.21442	2.9049	3.52394
8 h after dark	4.292275	3.42726	5.15729
12 h after dark	2.8350400000000002	2.66449	3.00559