condition	mean	min	max
4 h after light	74.8878045	73.618989	76.15662
8 h after light	84.8356775	75.934044	93.737311
12 h after light	70.850124	69.618576	72.081672
4 h after dark	71.913813	67.160825	76.666801
8 h after dark	72.2044995	70.79001	73.618989
12 h after dark	47.381629	47.381629	47.381629