condition mean min max 0 h after light 0.20579385 0.0973117 0.314276 2 h after light 0.6718955 0.63365 0.710141 4 h after light 0.58192 0.543818 0.620022 8 h after light 0.8783035 0.550637 1.20597 12 h after light 2.46359 2.15018 2.777 2 h after dark 1.66412 1.52493 1.80331 4 h after dark 1.16873 1.07559 1.26187 8 h after dark 1.15419 1.09453 1.21385 12 h after dark 0.460481 0.349649 0.571313