condition mean min max 2 h after light 0.036803666666666665 0.0 0.220822 6 h after light 0.039676666666666666 0.0 0.23806 10 h after light 0.0326725 0.0 0.196035 14 h after light 0.0 0.0 0.0 18 h after light 0.0758965 0.0 0.241604 2 h after dark 0.122974 0.0 0.282035