condition mean min max 4 h after light 3.7620863333333334 3.661315 3.956345 8 h after light 4.950768999999999 1.7092009999999997 10.14149 12 h after light 2.3922223333333332 2.000204 2.745126 16 h after light 3.628272 3.275012 4.140688 4 h after dark 3.049193333333333 2.742713 3.492378 8 h after dark 1.9359423333333334 1.6697060000000001 2.131081