condition	mean	min	max
2 h after light	15.9005	13.9351	19.4563
6 h after light	13.077105	9.64203	16.1763
10 h after light	12.29546	9.51106	14.5845
14 h after light	14.743816666666667	10.7535	20.4759
18 h after light	15.126286666666667	9.07172	21.1869
2 h after dark	21.279783333333334	17.7318	24.7176