condition	mean	min	max
4 h after light	0.2483545	0.185361	0.311348
8 h after light	0.1936955	0.135137	0.252254
12 h after light	0.259451	0.246465	0.272437
4 h after dark	0.361373	0.327805	0.394941
8 h after dark	0.349425	0.321011	0.377839
12 h after dark	0.3039005	0.253533	0.354268