condition mean min max 4 h after light 148.50549999999998 144.31 152.701 8 h after light 121.8495 109.708 133.991 12 h after light 122.9675 116.527 129.408 4 h after dark 144.31933333333333 136.927 151.106 8 h after dark 142.345 139.701 145.678 12 h after dark 153.213 133.993 171.35