condition mean min max 4 h after light 178.83257650000002 153.136445 204.528708 8 h after light 111.29010500000001 100.342414 122.237796 12 h after light 149.5433765 121.854696 177.232057 4 h after dark 118.5610475 97.635126 139.486969 8 h after dark 135.93877550000002 123.081444 148.796107 12 h after dark 175.546138 175.546138 175.546138