condition mean min max 1 h after light 20.92963669 20.03353742 21.82573596 3 h after light 18.07090758 15.15526727 23.21241426 5 h after light 19.35959541 17.79173915 20.976349399999997 7 h after light 18.951478463333334 17.07978223 22.22078078 9 h after light 19.029525703333334 18.00795952 20.59157834 11 h after light 18.54356026 16.34208362 21.15470331 13 h after light 17.70383749333333 15.71914938 20.38752176 15 h after light 17.56252592 15.85633706 19.85526523 1 h after dark 16.329860556666667 14.7925453 18.24084759 3 h after dark 14.138273023333333 13.30333892 15.02277068 5 h after dark 15.023345793333334 14.82786855 15.18592645 7 h after dark 16.564593093333333 15.54151685 17.23821194