condition	mean	min	max
4 h after light	5.9	5.9	5.9
8 h after light	15.0	11.3	18.7
12 h after light	26.25	13.0	39.5
4 h after dark	23.5	10.6	36.4
8 h after dark	25.3	14.6	36.0
12 h after dark	12.399999999999999	8.4	16.4