condition mean min max 4 h after light 436.7761 386.3394 481.0536 8 h after light 491.5160333333333 463.6667 545.3844 12 h after light 346.6036666666667 309.3808 396.2823 16 h after light 424.2489 327.103 570.859 4 h after dark 546.2742000000001 505.5671 623.0013 8 h after dark 363.07189999999997 268.8936 469.1316