condition	mean	min	max
4 h after light	69.00703333333333	44.8429	90.1762
8 h after light	55.984300000000005	16.3115	89.4718
12 h after light	56.3362	33.6374	90.761
4 h after dark	60.229933333333335	38.3367	80.5141
8 h after dark	37.152233333333335	27.8579	43.3105
12 h after dark	85.7123	80.0489	88.9532