condition	mean	min	max
2 h after light	8.091565	4.92616	10.5268
6 h after light	3.965838333333333	2.73636	5.08161
10 h after light	4.35368	3.00494	5.79023
14 h after light	6.627551666666667	3.28432	10.1884
18 h after light	6.202876666666667	3.05523	13.1568
2 h after dark	4.753405	3.33082	7.53605