condition	mean	min	max
4 h after light	10.9	10.9	10.9
8 h after light	31.9	12.4	51.4
12 h after light	11.8	4.6	19.0
4 h after dark	13.85	3.9	23.8
8 h after dark	27.65	20.7	34.6
12 h after dark	24.7	5.3	44.1