condition	mean	min	max
4 h after light	11.688441000000001	11.460729	11.916153
8 h after light	18.681098	13.672566	23.68963
12 h after light	31.070611	17.450773	44.690449
4 h after dark	19.568112	17.35279	21.783434
8 h after dark	19.620188	13.446172	25.794204
12 h after dark	14.52402	14.52402	14.52402