condition	mean	min	max
4 h after light	0.1679485	0.148877	0.18702
8 h after light	0.29666899999999996	0.216277	0.377061
12 h after light	0.29909949999999996	0.252036	0.346163
4 h after dark	0.39316266666666666	0.355762	0.44346
8 h after dark	0.268479	0.229905	0.306965
12 h after dark	0.425155	0.315781	0.59805