condition mean min max 2 h after light 272.4565 235.045 310.7 6 h after light 210.7305 167.663 264.182 10 h after light 238.571 134.329 495.424 14 h after light 188.0765 114.729 279.434 18 h after light 181.38566666666668 160.329 220.274 2 h after dark 153.96933333333334 105.393 193.293