condition mean min max 0 h after light 286.477 281.356 291.598 4 h after light 93.3883 67.3926 119.384 8 h after light 84.81585 82.7721 86.8596 4 h after dark 173.66 172.843 174.477 8 h after dark 123.04499999999999 91.146 154.944 12 h after dark 176.711 168.8 184.622