condition mean min max 3 h after light 1.514462 0.480966 2.07816 6 h after light 2.72337 1.96064 4.04651 9 h after light 2.2147933333333336 1.99536 2.56014 12 h after light 2.4613 1.04571 3.76152 3 h after dark 3.7414266666666665 2.2697 5.44701 6 h after dark 1.4938500000000001 1.23249 1.76298 9 h after dark 0.9119623333333333 0.524027 1.12208 12 h after dark 0.564002 0.550034 0.57797