condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	12.65	9.8	15.5
12 h after light	9.15	5.4	12.9
4 h after dark	21.1	7.6	34.6
8 h after dark	45.099999999999994	39.8	50.4
12 h after dark	34.65	23.3	46.0