condition mean min max 1 h after light 7.787775604666667 6.593079768 8.764926476 3 h after light 5.495747875 4.72074194 6.650599499999999 5 h after light 6.712608403 5.443500003 8.21584424 7 h after light 6.783084005666667 5.569086269 8.074962569 9 h after light 6.830962253 5.726788279 8.177164462999999 11 h after light 7.723507549 6.358924331 10.06075498 13 h after light 7.773465816333333 6.153226451 8.984240768 15 h after light 6.026536363333333 5.375068075 6.4059294289999995 1 h after dark 7.160464348666667 5.918578997000001 8.748882215 3 h after dark 7.502229318666666 7.1057703 8.04424933 5 h after dark 7.380871363333333 7.145418358 7.81109578 7 h after dark 8.327008825333333 7.638161655 9.123250387