condition mean min max 4 h after light 261.1610535 256.001556 266.320551 8 h after light 292.8744615 198.217842 387.531081 12 h after light 329.17211199999997 224.727552 433.616672 4 h after dark 165.9361115 103.570499 228.301724 8 h after dark 76.65861050000001 34.613451 118.70377 12 h after dark 95.347 95.347 95.347