condition	mean	min	max
4 h after light	12.1890935	11.460729	12.917458
8 h after light	10.636242	9.827419	11.445065
12 h after light	12.104585	11.494417	12.714753
4 h after dark	10.530151	9.959839	11.100463
8 h after dark	10.913278	10.365827	11.460729
12 h after dark	14.577886	14.577886	14.577886