condition mean min max 0 h after light 0.0358033 0.0 0.0716066 4 h after light 0.01824045 0.0 0.0364809 8 h after light 0.0364456 0.0 0.0728912 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.048573149999999995 0.0358227 0.0613236