condition mean min max 0 h after light 0.9724904999999999 0.950741 0.99424 4 h after light 1.44522 1.19725 1.69319 8 h after light 5.263135 3.86429 6.66198 4 h after dark 4.46955 4.4385 4.5006 8 h after dark 3.3530049999999996 3.16015 3.54586 12 h after dark 0.911934 0.631848 1.19202