condition mean min max 4 h after light 0.171385 0.136469 0.206301 8 h after light 0.0256191 0.0139288 0.0373094 12 h after light 0.07064685 0.0510343 0.0902594 4 h after dark 0.11216075 0.0905025 0.133819 8 h after dark 0.12248500000000001 0.103398 0.141572 12 h after dark 0.14515250000000002 0.117371 0.172934