condition mean min max 2 h after light 219.8 217.872 222.909 6 h after light 134.682 128.427 139.965 10 h after light 83.04846666666667 78.4481 89.7658 2 h after dark 87.96990000000001 84.6312 90.0049 6 h after dark 118.52 114.116 124.585 10 h after dark 178.79233333333335 175.424 184.449