condition	mean	min	max
2 h after light	27.49325	20.2896	33.8064
6 h after light	22.41968333333333	16.8333	28.0527
10 h after light	19.120888333333333	9.45323	25.1915
14 h after light	22.053966666666668	15.2996	30.3723
18 h after light	23.437549999999998	13.838	34.1513
2 h after dark	29.51455	23.1069	38.1798