condition mean min max 0 h after light 0.0861955 0.0 0.172391 4 h after light 0.4571695 0.292234 0.622105 8 h after light 1.175677 0.875854 1.4755 4 h after dark 1.5799699999999999 1.30085 1.85909 8 h after dark 0.737274 0.683637 0.790911 12 h after dark 0.6469134999999999 0.229137 1.06469