condition mean min max 4 h after light 62.608336666666666 60.1068 64.09121999999999 8 h after light 30.62826 20.27126 41.44036 12 h after light 55.42671 41.11285 81.74825 16 h after light 78.88737666666667 52.21508 115.1599 4 h after dark 74.58104 72.29035 76.16646999999999 8 h after dark 57.04397 54.36557 60.6691