condition	mean	min	max
4 h after light	4.2236	3.38783	5.05937
8 h after light	6.915205	5.98027	7.85014
12 h after light	9.310295	7.96309	10.6575
4 h after dark	4.1162833333333335	3.61296	4.60761
8 h after dark	1.2957906666666665	0.972282	1.48628
12 h after dark	1.93957	1.6496	2.36808