condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.046968300000000004 0.0 0.0851515 12 h after light 0.11149333333333333 0.0 0.33448 4 h after dark 0.025867633333333334 0.0 0.0776029 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0