condition	mean	min	max
4 h after light	15.005205	14.161902	15.848508
8 h after light	11.834783	10.19866	13.470906
12 h after light	13.4510025	11.683261	15.218744
4 h after dark	10.667076999999999	9.967883	11.366271
8 h after dark	11.182414000000001	10.099944	12.264884
12 h after dark	11.984705	11.984705	11.984705