condition	mean	min	max
4 h after light	106.9	106.9	106.9
8 h after light	109.6	108.4	110.8
12 h after light	131.95	105.9	158.0
4 h after dark	193.55	171.2	215.9
8 h after dark	145.0	133.6	156.4
12 h after dark	141.7	127.5	155.9