condition mean min max 0 h after light 0.02796905 0.0 0.0559381 4 h after light 0.085495 0.0 0.17099 8 h after light 0.055342 0.0 0.110684 4 h after dark 0.192827 0.109877 0.275777 8 h after dark 0.0831025 0.055092 0.111113 12 h after dark 0.055863 0.0 0.111726