condition mean min max 1 h after light 8.085758185500001 7.738567006 8.432949365 3 h after light 6.630067881666667 5.893671382000001 7.543570322000001 5 h after light 4.394590266 1.8628070890000001 6.048027854 7 h after light 7.122812742 4.875559557 9.113504612 9 h after light 6.8379105356666665 3.888086594 10.10487768 11 h after light 7.059767205 6.479193559 7.770926265 1 h after dark 6.204071271666667 4.6837612239999995 7.112791997 3 h after dark 7.763836821 6.758270856 8.487626344 5 h after dark 8.060580116666667 7.342363006 9.464951 7 h after dark 9.076278614 7.661447482000001 10.28556973 9 h after dark 9.8578534 9.34966369 10.17696847 11 h after dark 9.627563185666666 8.818679912 10.59420589