condition mean min max 4 h after light 0.06711106666666666 0.0 0.177797 8 h after light 0.023951399999999998 0.0 0.0440244 12 h after light 0.047822699999999996 0.0241574 0.0731643 4 h after dark 0.027637066666666668 0.0256684 0.0302715 8 h after dark 0.013481 0.0 0.040443 12 h after dark 0.028108566666666668 0.0237088 0.0340169