condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.28152333333333335 0.0 0.712169 12 h after light 0.271669 0.0 0.618192 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.09672199999999999 0.0 0.290166