condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.28544366666666665 0.0 0.856331 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.43940333333333337 0.0 1.31821 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0