condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.10758166666666667 0.0 0.322745 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.10393400000000001 0.0 0.311802 9 h after dark 0.20548366666666665 0.0 0.315667 12 h after dark 0.0 0.0 0.0