condition	mean	min	max
2 h after light	9.466868333333334	8.04798	11.8113
6 h after light	4.55859	3.76937	5.70872
10 h after light	6.02602	2.67596	9.49315
14 h after light	8.211648333333333	4.43444	11.8159
18 h after light	7.729181666666666	5.8681	9.23535
2 h after dark	10.095351666666666	8.4728	11.0859