condition	mean	min	max
0 h after light	0.485807	0.35756	0.614054
4 h after light	0.893127	0.728654	1.0576
8 h after light	7.816985	7.78252	7.85145
4 h after dark	2.76365	2.26644	3.26086
8 h after dark	1.46422	1.26829	1.66015
12 h after dark	0.6276425	0.35708	0.898205