condition	mean	min	max
4 h after light	9.0	9.0	9.0
8 h after light	21.9	9.8	34.0
12 h after light	14.0	13.7	14.3
4 h after dark	28.0	12.8	43.2
8 h after dark	24.5	5.6	43.4
12 h after dark	39.349999999999994	33.8	44.9