condition	mean	min	max
4 h after light	64.2966285	53.759161	74.834096
8 h after light	52.001886	51.68552	52.318252
12 h after light	62.622755	52.318252	72.927258
4 h after dark	36.809531	27.768226	45.850836
8 h after dark	40.845464	38.890366	42.800562
12 h after dark	99.657487	99.657487	99.657487