condition	mean	min	max
2 h after light	9.52974	9.33603	9.63168
6 h after light	14.865400000000001	14.481	15.5111
10 h after light	15.8023	14.5189	16.5762
2 h after dark	9.433023333333333	8.398	10.8391
6 h after dark	9.568123333333334	9.41127	9.76229
10 h after dark	6.37355	5.89371	6.7854