condition mean min max 4 h after light 150.92683333333335 112.6072 183.4144 8 h after light 136.2899 48.3335 182.7819 12 h after light 84.71365999999999 44.259029999999996 114.2498 16 h after light 113.12038 88.62854 134.0547 4 h after dark 229.52790000000002 186.46200000000002 257.3777 8 h after dark 326.3723 276.5055 387.3455