condition mean min max 2 h after light 0.9074166666666666 0.0 5.4445 6 h after light 7.474501666666667 0.0 24.3128 10 h after light 1.7985233333333333 0.0 5.95778 14 h after light 8.84902 0.0 35.3563 18 h after light 3.342115 0.0 14.0958 2 h after dark 2.4272 0.0 14.5632