condition mean min max 0 h after light 12.058705 9.87891 14.2385 2 h after light 2.18295 1.79936 2.56654 4 h after light 1.678655 1.20045 2.15686 8 h after light 3.1974650000000002 2.95107 3.44386 12 h after light 5.3062249999999995 4.18197 6.43048 2 h after dark 8.49587 7.49368 9.49806 4 h after dark 9.151065 9.1211 9.18103 8 h after dark 12.5108 11.2952 13.7264 12 h after dark 12.892900000000001 12.3754 13.4104