condition	mean	min	max
4 h after light	42.0854	40.8891	43.2817
8 h after light	46.49965	42.1839	50.8154
12 h after light	23.9069	20.2598	27.554
4 h after dark	13.45375	10.5352	16.3723
8 h after dark	8.22354	7.34843	9.09865
12 h after dark	19.630450000000003	18.2493	21.0116