condition	mean	min	max
2 h after light	20.580199999999998	16.6699	25.0268
6 h after light	19.012966666666667	16.0887	22.8988
10 h after light	18.019066666666667	13.6627	22.0934
14 h after light	21.06175	15.8362	26.7056
18 h after light	22.535466666666665	16.0103	31.9746
2 h after dark	15.346499999999999	11.7472	19.2304