condition mean min max 4 h after light 10.469873333333332 10.391689999999999 10.56144 8 h after light 10.334136666666666 10.179269999999999 10.47315 12 h after light 10.32545 10.257019999999999 10.36538 4 h after dark 10.29126 10.2369 10.366019999999999 8 h after dark 10.613826666666668 10.567860000000001 10.65347 12 h after dark 10.67132 10.64412 10.70087