condition	mean	min	max
4 h after light	0.51326	0.365988	0.660532
8 h after light	0.7854995	0.751412	0.819587
12 h after light	0.6834340000000001	0.635588	0.73128
4 h after dark	1.76305	1.42196	2.07286
8 h after dark	0.782614	0.706468	0.844179
12 h after dark	0.6448200000000001	0.511376	0.790236