condition mean min max 0 h after light 4.7360500000000005 4.45798 5.01412 4 h after light 4.55357 4.53426 4.57288 8 h after light 3.14435 3.12625 3.16245 4 h after dark 2.775265 2.65738 2.89315 8 h after dark 3.68872 3.58026 3.79718 12 h after dark 5.009309999999999 4.56924 5.44938