condition	mean	min	max
4 h after light	4.90104	4.86575	4.96796
8 h after light	4.862663333333333	4.80491	4.927169999999999
12 h after light	4.88082	4.8003599999999995	4.96451
4 h after dark	4.87113	4.7748099999999996	4.95656
8 h after dark	4.7781666666666665	4.710319999999999	4.84311
12 h after dark	4.880773333333334	4.80379	4.95675