condition mean min max 4 h after light 409.0 409.0 409.0 8 h after light 455.15 247.2 663.1 12 h after light 385.55 373.8 397.3 4 h after dark 459.9 260.7 659.1 8 h after dark 356.54999999999995 340.9 372.2 12 h after dark 662.8 541.5 784.1