condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0398738 0.0 0.0797476 12 h after light 0.0194629 0.0 0.0389258 2 h after dark 0.0 0.0 0.0 4 h after dark 0.01862525 0.0 0.0372505 8 h after dark 0.02179635 0.0 0.0435927 12 h after dark 0.0 0.0 0.0