condition	mean	min	max
4 h after light	1.050665	1.04658	1.05475
8 h after light	1.267533	0.961376	1.57369
12 h after light	0.41267600000000004	0.17305	0.652302
4 h after dark	0.746132	0.694063	0.798201
8 h after dark	0.9934585	0.514287	1.47263
12 h after dark	0.686884	0.473654	0.900114