condition mean min max 0 h after light 2.081285 1.78772 2.37485 2 h after light 1.88736 1.67326 2.10146 4 h after light 1.2338300000000002 1.22263 1.24503 8 h after light 2.033335 1.71939 2.34728 12 h after light 3.3893649999999997 2.88704 3.89169 2 h after dark 3.110855 2.91823 3.30348 4 h after dark 3.86371 3.72655 4.00087 8 h after dark 4.1396299999999995 3.84304 4.43622 12 h after dark 3.31441 2.85432 3.7745