condition	mean	min	max
4 h after light	33.7180505	31.581588	35.854513
8 h after light	35.747709	33.44816	38.047258
12 h after light	36.5711945	33.616671	39.525718
4 h after dark	31.324537499999998	28.670502	33.978573
8 h after dark	30.133436000000003	27.998715	32.268157
12 h after dark	25.25645	25.25645	25.25645