condition mean min max 0 h after light 4.855865 3.97717 5.73456 4 h after light 4.878685 3.91428 5.84309 8 h after light 2.32274 2.24517 2.40031 4 h after dark 5.10294 3.89913 6.30675 8 h after dark 3.70563 3.06677 4.34449 12 h after dark 3.7037050000000002 3.66292 3.74449