condition	mean	min	max
4 h after light	1.105811	0.637703	1.55398
8 h after light	0.565872	0.180884	0.997276
12 h after light	0.507846	0.168054	0.732
4 h after dark	0.8772096666666667	0.471129	1.1551
8 h after dark	2.55553	1.37227	3.66411
12 h after dark	3.0053466666666666	2.42447	3.90583