condition	mean	min	max
2 h after light	16.596545	9.93217	21.9852
6 h after light	16.563716666666664	10.6014	22.3284
10 h after light	17.23172	6.93022	23.9094
14 h after light	20.625733333333333	13.2144	31.2084
18 h after light	15.430283333333334	12.3519	18.3656
2 h after dark	22.1894	14.1259	31.9265