condition mean min max 4 h after light 162.8808 130.9217 181.7222 8 h after light 221.24423333333334 131.6353 309.3992 12 h after light 384.2938 311.4234 451.6776 16 h after light 326.9115 242.993 477.4258 4 h after dark 244.50626666666668 211.8071 298.6184 8 h after dark 69.57717666666667 62.78791999999999 81.59107