condition	mean	min	max
4 h after light	0.473621	0.450724	0.496518
8 h after light	1.24219	1.19863	1.28575
12 h after light	1.2646235	0.790787	1.73846
4 h after dark	1.096166	0.998738	1.28283
8 h after dark	0.272796	0.121963	0.417623
12 h after dark	0.41000566666666666	0.218969	0.72424