condition mean min max 4 h after light 0.015356300000000002 0.0 0.0460689 8 h after light 0.018157700000000002 0.0 0.0544731 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 0.007398166666666667 0.0 0.0221945