condition	mean	min	max
4 h after light	0.49200533333333335	0.165495	0.720844
8 h after light	0.2875759	0.0657787	0.54318
12 h after light	0.36706099999999997	0.190055	0.689058
4 h after dark	0.5621183333333333	0.312148	0.724417
8 h after dark	0.4364443333333333	0.355779	0.58124
12 h after dark	0.8799159999999999	0.56353	1.18484