condition mean min max 0 h after light 7.8226949999999995 7.47928 8.16611 2 h after light 4.256015 3.86025 4.65178 4 h after light 3.376695 3.31353 3.43986 8 h after light 2.776935 2.73512 2.81875 12 h after light 3.193865 2.70569 3.68204 2 h after dark 3.20794 2.40854 4.00734 4 h after dark 3.500605 2.79366 4.20755 8 h after dark 5.34129 5.2229 5.45968 12 h after dark 7.4715 7.26481 7.67819