condition	mean	min	max
4 h after light	16.9	16.9	16.9
8 h after light	3.0	2.8	3.2
12 h after light	28.85	14.3	43.4
4 h after dark	8.7	7.0	10.4
8 h after dark	12.399999999999999	3.4	21.4
12 h after dark	16.1	14.1	18.1