condition mean min max 4 h after light 41.0887965 39.187369 42.990224 8 h after light 43.1835655 37.63809 48.729041 12 h after light 64.13366049999999 38.514988 89.752333 4 h after dark 69.7193245 69.407244 70.031405 8 h after dark 88.05822950000001 72.696521 103.419938 12 h after dark 57.735751 57.735751 57.735751