condition mean min max 3 h after light 28.705666666666666 24.8973 32.3942 6 h after light 35.58186666666667 27.4772 42.6873 9 h after light 40.0315 32.8317 43.9676 12 h after light 52.942175 32.617 63.6986 3 h after dark 53.705466666666666 49.4727 58.4884 6 h after dark 75.3416 63.9976 86.262 9 h after dark 72.3319 67.8601 79.442 12 h after dark 37.439449999999994 35.3409 39.538