condition mean min max 4 h after light 270.021244 224.616672 315.425816 8 h after light 288.6837005 267.719419 309.647982 12 h after light 320.8828335 298.316695 343.448972 4 h after dark 397.81579999999997 307.206395 488.425205 8 h after dark 430.3975215 332.493374 528.301669 12 h after dark 298.95123 298.95123 298.95123