condition mean min max 4 h after light 0.118596 0.0 0.237192 8 h after light 0.069798 0.0398513 0.0997447 12 h after light 0.0419717 0.0258252 0.0581182 4 h after dark 0.10600463333333333 0.0410184 0.206692 8 h after dark 0.0688906 0.0 0.109343 12 h after dark 0.11174836666666665 0.0 0.25031