condition mean min max 3 h after light 616.6425 482.83 728.742 7 h after light 558.8065833333333 405.037 667.867 11 h after light 551.4461666666666 405.092 676.309 2 h after dark 557.3789166666667 396.115 640.08 6 h after dark 568.0005 430.966 645.733 10 h after dark 608.7195 493.531 744.023