condition	mean	min	max
4 h after light	41.38715333333334	33.395270000000004	46.1179
8 h after light	34.30782333333333	19.13786	47.281209999999994
12 h after light	33.55887	28.550079999999998	37.30141
16 h after light	66.13929333333334	60.81351	76.35869
4 h after dark	66.07022	51.10565	75.24113
8 h after dark	35.79818	30.072429999999997	40.36642