condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.016269433333333333 0.0 0.0488083 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 0.039320666666666663 0.0 0.117962