condition	mean	min	max
4 h after light	0.7256325	0.722811	0.728454
8 h after light	0.405173	0.351307	0.459039
12 h after light	0.426183	0.371825	0.480541
4 h after dark	0.8798395	0.674639	1.08504
8 h after dark	0.907453	0.771766	1.04314
12 h after dark	0.9342155	0.901411	0.96702