condition mean min max 0 h after light 0.1021495 0.0 0.204299 4 h after light 0.0 0.0 0.0 8 h after light 0.100881 0.0 0.201762 4 h after dark 0.20029 0.0 0.40058 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0