condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08738933333333333 0.0 0.262168 9 h after light 0.0 0.0 0.0 12 h after light 0.060837 0.0 0.243348 3 h after dark 0.599741 0.0 1.50092 6 h after dark 0.657682 0.0 1.54622 9 h after dark 1.001986 0.219138 1.62997 12 h after dark 0.1477035 0.0 0.295407