condition	mean	min	max
4 h after light	141.7	141.7	141.7
8 h after light	51.95	49.9	54.0
12 h after light	110.4	103.4	117.4
4 h after dark	90.4	76.9	103.9
8 h after dark	72.19999999999999	62.3	82.1
12 h after dark	59.9	47.5	72.3