condition mean min max 3 h after light 0.7557900000000001 0.0 2.26737 6 h after light 0.8891466666666666 0.0 1.41509 9 h after light 1.9559366666666667 0.0 3.73066 12 h after light 2.37323 0.0 4.85311 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.6406933333333333 0.0 1.92208