condition mean min max 0 h after light 73.53795 61.9889 85.087 2 h after light 39.9543 37.8972 42.0114 4 h after light 20.24425 17.3533 23.1352 8 h after light 11.381715 9.05703 13.7064 12 h after light 16.885749999999998 13.2525 20.519 2 h after dark 21.225 18.8966 23.5534 4 h after dark 16.162 14.5022 17.8218 8 h after dark 37.55255 36.3487 38.7564 12 h after dark 78.13715 74.3816 81.8927