condition	mean	min	max
0 h after light	8.66584	8.45136	8.88032
4 h after light	17.6304	14.359	20.9018
8 h after light	17.423650000000002	17.22	17.6273
4 h after dark	12.1046	11.4253	12.7839
8 h after dark	12.200099999999999	10.3191	14.0811
12 h after dark	9.691400000000002	9.66655	9.71625