condition mean min max 0 h after light 2.356735 2.27091 2.44256 2 h after light 3.992075 3.55912 4.42503 4 h after light 3.708495 3.55351 3.86348 8 h after light 3.29059 3.08406 3.49712 12 h after light 3.0021 2.89922 3.10498 2 h after dark 3.748755 2.98257 4.51494 4 h after dark 3.325275 2.77445 3.8761 8 h after dark 3.314955 3.07089 3.55902 12 h after dark 2.3728350000000002 1.89622 2.84945