condition mean min max 4 h after light 281.0400245 238.966462 323.113587 8 h after light 198.328444 196.893884 199.763004 12 h after light 358.464918 277.925529 439.004307 4 h after dark 357.76348299999995 347.85821 367.668756 8 h after dark 386.428073 368.385903 404.470243 12 h after dark 394.33567 394.33567 394.33567