condition	mean	min	max
4 h after light	73.1148	59.4913	86.7383
8 h after light	83.52205000000001	83.277	83.7671
12 h after light	71.0103	69.7458	72.2748
4 h after dark	110.105	105.102	113.807
8 h after dark	97.2655	89.5645	101.666
12 h after dark	76.88796666666667	68.6341	82.0035