condition	mean	min	max
4 h after light	0.6729723333333333	0.271259	0.927534
8 h after light	0.9899457666666667	0.0715473	1.73154
12 h after light	0.7871313333333333	0.372237	1.2651
4 h after dark	0.800716	0.435225	1.47854
8 h after dark	0.521465	0.258725	0.69998
12 h after dark	0.557013	0.470337	0.710296