condition mean min max 4 h after light 421.0439505 347.861452 494.226449 8 h after light 291.5704745 226.062738 357.078211 12 h after light 289.3301395 283.821986 294.838293 4 h after dark 167.0343885 113.058694 221.010083 8 h after dark 120.70912799999999 83.001656 158.4166 12 h after dark 480.44832 480.44832 480.44832