condition	mean	min	max
4 h after light	11.7	11.7	11.7
8 h after light	47.7	33.0	62.4
12 h after light	12.9	3.6	22.2
4 h after dark	8.15	3.1	13.2
8 h after dark	14.65	12.7	16.6
12 h after dark	23.200000000000003	15.3	31.1