condition mean min max 0 h after light 3.6395850000000003 3.36755 3.91162 4 h after light 3.650985 3.25404 4.04793 8 h after light 5.028275000000001 4.97724 5.07931 4 h after dark 4.299855 4.03768 4.56203 8 h after dark 3.9893349999999996 3.94563 4.03304 12 h after dark 3.4783799999999996 2.80625 4.15051