condition	mean	min	max
4 h after light	59.270555556666665	56.85	62.01666667
8 h after light	55.72555555666667	48.37	61.95
12 h after light	56.96111111	54.08666667	59.66333333
1.5 h after dark	70.25111111	57.96	76.57
5.5 h after dark	56.69444444333333	50.39333333	67.35
9.5 h after dark	59.618888889999994	52.64333333	64.18666667