condition	mean	min	max
4 h after light	0.7970349999999999	0.601497	0.992573
8 h after light	0.8867754999999999	0.820302	0.953249
12 h after light	1.50945	1.19631	1.82259
4 h after dark	2.1962533333333334	1.75723	2.6536
8 h after dark	1.4958733333333334	1.12681	1.86032
12 h after dark	1.32024	1.14889	1.48693