condition	mean	min	max
4 h after light	80.9545345	77.445962	84.463107
8 h after light	72.486472	66.261311	78.711633
12 h after light	69.44759400000001	59.376064	79.519124
4 h after dark	84.0226215	75.287151	92.758092
8 h after dark	85.0190205	83.847731	86.19031
12 h after dark	78.711633	78.711633	78.711633