condition	mean	min	max
4 h after light	16.9	16.9	16.9
8 h after light	43.9	39.8	48.0
12 h after light	46.5	35.8	57.2
4 h after dark	20.2	6.5	33.9
8 h after dark	47.449999999999996	18.3	76.6
12 h after dark	20.150000000000002	8.1	32.2