condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1073017 0.0662064 0.148397 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0340198 0.0 0.0680396 4 h after dark 0.0329613 0.0 0.0659226 8 h after dark 0.07301015 0.0716854 0.0743349 12 h after dark 0.0 0.0 0.0