condition	mean	min	max
4 h after light	54.760707	46.897536	62.623878
8 h after light	50.6516955	45.949397	55.353994
12 h after light	53.1268265	52.520175	53.733478
4 h after dark	33.0079645	22.447599	43.56833
8 h after dark	33.223817	24.152656	42.294978
12 h after dark	64.984093	64.984093	64.984093