condition mean min max 0 h after light 19.1809 14.4016 23.9602 2 h after light 6.218675 5.87954 6.55781 4 h after light 8.57643 3.85006 13.3028 8 h after light 6.752759999999999 4.04088 9.46464 12 h after light 7.50146 4.48342 10.5195 2 h after dark 9.67033 5.86186 13.4788 4 h after dark 8.998785 7.55007 10.4475 8 h after dark 14.358460000000001 8.83552 19.8814 12 h after dark 19.1109 15.3729 22.8489