condition	mean	min	max
4 h after light	20.20971	18.070933	22.348487
8 h after light	30.680269	30.680269	30.680269
12 h after light	47.781494	41.777146	53.785842
4 h after dark	34.474413	30.680269	38.268557
8 h after dark	49.8802785	45.390535	54.370022
12 h after dark	14.186765	14.186765	14.186765