condition	mean	min	max
0 h after light	0.7477975	0.654979	0.840616
4 h after light	0.9838749999999999	0.92089	1.04686
8 h after light	1.4456565	0.950773	1.94054
4 h after dark	1.56253	1.55945	1.56561
8 h after dark	1.0636915	0.735913	1.39147
12 h after dark	1.014865	1.00369	1.02604