condition mean min max 4 h after light 263.424088 198.19488 328.653296 8 h after light 185.220353 174.589352 195.851354 12 h after light 199.8962345 177.001288 222.791181 4 h after dark 107.0619005 36.84534 177.278461 8 h after dark 87.8485365 60.388093 115.30898 12 h after dark 90.288178 90.288178 90.288178