condition mean min max 0 h after light 1.9684149999999998 1.25613 2.6807 2 h after light 5.34099 4.30795 6.37403 4 h after light 2.6947400000000004 2.31103 3.07845 8 h after light 2.87315 2.30182 3.44448 12 h after light 9.29993 8.65808 9.94178 2 h after dark 7.868575 7.26366 8.47349 4 h after dark 5.77007 5.35833 6.18181 8 h after dark 4.003349999999999 3.3739 4.6328 12 h after dark 1.945955 1.40532 2.48659