condition	mean	min	max
4 h after light	2.137585	1.20391	3.07126
8 h after light	0.781901	0.60983	0.953972
12 h after light	0.41993749999999996	0.395194	0.444681
4 h after dark	0.4428816666666667	0.0	0.790731
8 h after dark	1.3644533333333333	1.11704	1.67324
12 h after dark	1.0329066666666666	0.0	1.9496