condition mean min max 0 h after light 64.1512 60.2832 68.0192 2 h after light 45.3953 42.5321 48.2585 4 h after light 38.0989 33.8625 42.3353 8 h after light 34.944500000000005 28.8134 41.0756 12 h after light 58.06135 53.882 62.2407 2 h after dark 78.7644 68.4803 89.0485 4 h after dark 59.708650000000006 57.1289 62.2884 8 h after dark 63.5265 60.8641 66.1889 12 h after dark 70.92955 65.1373 76.7218