condition mean min max 4 h after light 0.22266633333333333 0.0 0.667999 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.37081966666666666 0.0 0.754957