condition mean min max 0 h after light 0.062355 0.0 0.12471 4 h after light 0.06239555000000001 0.0613691 0.063422 8 h after light 0.15573199999999998 0.126721 0.184743 4 h after dark 0.03068655 0.0 0.0613731 8 h after dark 0.0306513 0.0 0.0613026 12 h after dark 0.0 0.0 0.0