condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.12449633333333333 0.0 0.373489 12 h after light 0.293899 0.0 0.620703 4 h after dark 0.3050873333333333 0.0 0.915262 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0