condition	mean	min	max
2 h after light	20.203516666666665	16.7668	24.5979
6 h after light	18.0082	14.8893	21.2685
10 h after light	17.454266666666665	11.2911	21.1179
14 h after light	19.5622	14.8899	27.5421
18 h after light	19.12291666666667	11.2542	25.3859
2 h after dark	29.727800000000002	27.1005	35.7905