condition mean min max 4 h after light 10.746172 10.643777 10.848567 8 h after light 10.449076 10.117094 10.781058 12 h after light 10.138447 10.008042 10.268852 4 h after dark 11.9539675 10.848567 13.059368 8 h after dark 14.503231500000002 12.015078 16.991385 12 h after dark 9.538025 9.538025 9.538025