condition	mean	min	max
2 h after light	16.39835	10.5933	21.1517
6 h after light	11.099788333333333	7.78244	15.2884
10 h after light	11.01594	9.11698	13.4491
14 h after light	13.001249999999999	10.5918	17.9136
18 h after light	13.775945	7.07767	18.2025
2 h after dark	15.625466666666668	14.2644	17.8943