condition	mean	min	max
4 h after light	0.7767215000000001	0.548363	1.00508
8 h after light	0.6612135	0.649621	0.672806
12 h after light	0.451882	0.348397	0.555367
4 h after dark	0.47086433333333333	0.316145	0.65837
8 h after dark	0.6128023333333333	0.492383	0.819503
12 h after dark	0.8256203333333334	0.611106	1.01305