condition	mean	min	max
2 h after light	16.008905	8.89813	25.5911
6 h after light	14.089581666666668	9.14364	21.1843
10 h after light	12.26944	9.66384	14.1803
14 h after light	11.626083333333334	7.6086	13.8959
18 h after light	13.408713333333333	9.26018	17.4925
2 h after dark	42.699416666666664	14.6071	69.4193