condition mean min max 0 h after light 4.446465 4.32335 4.56958 2 h after light 4.28356 4.23609 4.33103 4 h after light 3.218315 3.08209 3.35454 8 h after light 4.69825 4.05898 5.33752 12 h after light 6.427630000000001 6.39484 6.46042 2 h after dark 5.54236 5.01523 6.06949 4 h after dark 6.93818 6.27073 7.60563 8 h after dark 5.802415 5.0396 6.56523 12 h after dark 4.52985 4.27694 4.78276