condition	mean	min	max
4 h after light	30.7905	30.6045	30.9765
8 h after light	26.455	25.6483	27.2617
12 h after light	31.7753	30.9776	32.573
4 h after dark	37.0758	35.8358	38.3158
8 h after dark	36.6793	35.7887	37.5699
12 h after dark	35.56515	35.2476	35.8827