condition	mean	min	max
4 h after light	43.967150000000004	38.5174	49.4169
8 h after light	35.58405	35.4873	35.6808
12 h after light	49.1602	49.1434	49.177
4 h after dark	66.0818	59.3796	73.5801
8 h after dark	59.01096666666667	56.5296	60.8048
12 h after dark	51.5816	50.041	53.0889