condition	mean	min	max
0 h after light	9.605175	9.48353	9.72682
4 h after light	8.03454	6.59103	9.47805
8 h after light	6.20132	5.80587	6.59677
4 h after dark	7.09964	6.26467	7.93461
8 h after dark	11.74775	11.4966	11.9989
12 h after dark	11.3204	11.2215	11.4193