condition	mean	min	max
4 h after light	28.809585	25.169956	32.449214
8 h after light	25.630702999999997	25.169956	26.09145
12 h after light	23.405628	20.180418	26.630838
4 h after dark	19.390452500000002	17.890814	20.890091
8 h after dark	20.548429	18.255303	22.841555
12 h after dark	26.441257	26.441257	26.441257