condition	mean	min	max
0 h after light	0.4726075	0.248278	0.696937
4 h after light	0.552172	0.366528	0.737816
8 h after light	0.6507235	0.504563	0.796884
4 h after dark	0.980854	0.825428	1.13628
8 h after dark	1.699455	1.51878	1.88013
12 h after dark	0.962994	0.725978	1.20001