condition mean min max 1 h after light 15.63340759 12.57828558 18.6885296 3 h after light 19.829424813333333 17.82607256 22.34893277 5 h after light 21.46723868666667 18.11622153 26.31426733 7 h after light 20.062844 15.14063004 23.85526247 9 h after light 22.489142286666667 21.03584652 23.61975163 11 h after light 21.85162639 20.34067855 24.69277216 13 h after light 24.46177716 20.70021381 27.45474385 15 h after light 27.1705851 24.77552665 30.16229782 1 h after dark 24.94081641 22.66673546 27.93592169 3 h after dark 21.194235286666668 18.47938205 24.39107827 5 h after dark 19.138916936666668 16.39861734 21.46908636 7 h after dark 22.526917056666665 18.16522683 25.1056517