condition mean min max 4 h after light 259.7098025 227.809406 291.610199 8 h after light 271.2319725 256.599752 285.864193 12 h after light 289.64630999999997 267.547459 311.745161 4 h after dark 275.6346975 256.675327 294.594068 8 h after dark 359.41359 353.30898 365.5182 12 h after dark 228.744098 228.744098 228.744098