condition	mean	min	max
4 h after light	49.49835	38.2048	60.7919
8 h after light	54.877300000000005	51.2173	58.5373
12 h after light	87.83295000000001	83.7227	91.9432
4 h after dark	55.69166666666667	52.2766	58.8202
8 h after dark	69.0599	64.766	72.198
12 h after dark	50.291533333333334	43.755	56.024