condition mean min max 0 h after light 7.54071 6.7545 8.32692 2 h after light 3.0361149999999997 2.89213 3.1801 4 h after light 2.64237 2.29598 2.98876 8 h after light 6.597355 6.58182 6.61289 12 h after light 13.41465 12.9332 13.8961 2 h after dark 15.928749999999999 15.0293 16.8282 4 h after dark 13.264 12.497 14.031 8 h after dark 12.063749999999999 11.9351 12.1924 12 h after dark 9.00358 7.32636 10.6808