condition mean min max 0 h after light 0.26734800000000003 0.178444 0.356252 4 h after light 0.9250055 0.761031 1.08898 8 h after light 2.095045 1.40983 2.78026 4 h after dark 1.0805395 0.878169 1.28291 8 h after dark 0.9978115000000001 0.884553 1.11107 12 h after dark 0.4988465 0.464032 0.533661