condition mean min max 4 h after light 0.102027 0.0 0.204054 8 h after light 0.5571225 0.333231 0.781014 12 h after light 8.60966 8.36751 8.85181 4 h after dark 22.44345 21.5211 23.3658 8 h after dark 0.6430575000000001 0.579349 0.706766 12 h after dark 0.1916339 0.0877488 0.295519