condition mean min max 0 h after light 153.13 152.836 153.424 4 h after light 24.9156 18.0694 31.7618 8 h after light 6.6438950000000006 6.51578 6.77201 4 h after dark 21.5534 20.3309 22.7759 8 h after dark 30.1298 28.3169 31.9427 12 h after dark 69.63435 42.3879 96.8808