condition mean min max 4 h after light 259.67938350000003 242.049787 277.30898 8 h after light 757.035118 701.442546 812.62769 12 h after light 584.8122735 462.411168 707.213379 4 h after dark 745.274357 564.340784 926.20793 8 h after dark 658.0494209999999 408.522524 907.576318 12 h after dark 95.516751 95.516751 95.516751