condition mean min max 4 h after light 307.1 307.1 307.1 8 h after light 272.1 251.0 293.2 12 h after light 415.54999999999995 280.7 550.4 4 h after dark 601.25 525.3 677.2 8 h after dark 563.65 442.3 685.0 12 h after dark 631.2 605.0 657.4