condition mean min max 4 h after light 588.7455815000001 553.754843 623.73632 8 h after light 382.5293905 326.488996 438.569785 12 h after light 464.25885700000003 456.616672 471.901042 4 h after dark 515.901078 508.877792 522.924364 8 h after dark 573.1642939999999 525.336723 620.991865 12 h after dark 684.803041 684.803041 684.803041