condition mean min max 4 h after light 0.149995 0.0 0.29999 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.21892733333333333 0.0 0.656782 8 h after dark 0.0 0.0 0.0 12 h after dark 0.428966 0.0 0.809668