condition	mean	min	max
4 h after light	14.1	14.1	14.1
8 h after light	48.85	46.2	51.5
12 h after light	6.2	5.7	6.7
4 h after dark	23.95	4.6	43.3
8 h after dark	7.7	7.7	7.7
12 h after dark	5.9	2.5	9.3