condition	mean	min	max
4 h after light	118.31045850000001	115.490792	121.130125
8 h after light	96.54629299999999	91.706678	101.385908
12 h after light	52.154798	47.334534	56.975062
4 h after dark	38.12782	37.76782	38.48782
8 h after dark	38.8608	36.178108	41.543492
12 h after dark	90.235484	90.235484	90.235484