condition	mean	min	max
4 h after light	17.321749999999998	14.780270000000002	18.73165
8 h after light	7.727117	5.209477	10.03561
12 h after light	14.835809999999999	12.26184	18.260939999999998
16 h after light	27.976926666666667	17.762610000000002	42.45264
4 h after dark	29.02821	24.211579999999998	31.776970000000002
8 h after dark	20.559573333333333	18.29224	21.86919