condition	mean	min	max
4 h after light	22.36365	20.5358	24.1915
8 h after light	20.5172	18.8117	22.2227
12 h after light	21.3907	17.2747	25.5067
4 h after dark	44.9808	44.2731	45.6033
8 h after dark	27.435866666666666	25.1459	28.9799
12 h after dark	22.324933333333334	20.7219	24.1794