condition	mean	min	max
4 h after light	23.7609205	20.390719	27.131122
8 h after light	23.384908000000003	21.741396	25.02842
12 h after light	19.4501825	18.536172	20.364193
4 h after dark	131.31111249999998	26.523708	236.098517
8 h after dark	237.244496	43.949243	430.539749
12 h after dark	58.573574	58.573574	58.573574