condition mean min max 0 h after light 1.156075 1.08003 1.23212 4 h after light 2.23231 1.88316 2.58146 8 h after light 2.462215 1.72456 3.19987 4 h after dark 4.9294899999999995 3.02526 6.83372 8 h after dark 3.808765 3.64046 3.97707 12 h after dark 2.27195 1.38428 3.15962