condition mean min max 0 h after light 1.55477 0.0 3.10954 2 h after light 0.0 0.0 0.0 4 h after light 0.586985 0.0 1.17397 8 h after light 0.0 0.0 0.0 12 h after light 0.824295 0.0 1.64859 2 h after dark 1.10567 0.59475 1.61659 4 h after dark 2.8024649999999998 1.44061 4.16432 8 h after dark 0.81222 0.0 1.62444 12 h after dark 0.0 0.0 0.0