condition	mean	min	max
4 h after light	19.2	19.2	19.2
8 h after light	10.399999999999999	6.1	14.7
12 h after light	23.0	19.5	26.5
4 h after dark	10.55	10.3	10.8
8 h after dark	9.35	7.7	11.0
12 h after dark	10.55	5.8	15.3