condition	mean	min	max
0 h after light	5.045375	5.02426	5.06649
4 h after light	1.78626	1.25148	2.32104
8 h after light	0.7436670000000001	0.677231	0.810103
4 h after dark	2.81934	2.37165	3.26703
8 h after dark	4.04835	3.86288	4.23382
12 h after dark	3.3636049999999997	3.14966	3.57755