condition mean min max 3 h after light 8.658023333333333 6.36396 10.585 6 h after light 5.61505 3.98835 8.1679 9 h after light 1.6790806666666667 0.685762 2.67759 12 h after light 0.53852425 0.0 1.67115 3 h after dark 0.223568 0.066861 0.336412 6 h after dark 0.2550013333333333 0.057761 0.574008 9 h after dark 0.6724673333333333 0.294703 1.29647 12 h after dark 5.066235000000001 1.85598 8.27649