condition mean min max 0 h after light 0.203187 0.101458 0.304916 4 h after light 0.050016 0.0 0.100032 8 h after light 0.3069325 0.200754 0.413111 4 h after dark 0.09984115 0.0996443 0.100038 8 h after dark 0.0499616 0.0 0.0999232 12 h after dark 0.0506605 0.0 0.101321